MAP20071503192 Bonnett, David Portable performance / David Bonnett Portable fire extinguishers have been around for over a hundred years and, althrough the tecnhology is not the most fast moving, there have been significant improvements in recent years to make them more efficient and easier to use. The article explains the recent moves to improve the effectiveness of portable fire extinguishers En: Fire prevention. - London. - August 2002 ; p. 57-59 1. Extintores portátiles . 2. Equipos de extinción . 3. Extinción de incendios . 4. Equipos de protección contra incendios . 5. Lucha contra incendios . 6. Extintores . 7. Seguridad contra incendios . I. Title.